CAS No 67939-25-7 , 4,5-Dihydro-1-(2-methyl-4-sulphophenyl)-5-oxo-1H-pyrazole-3-carboxylic acid

Name: 4,5-Dihydro-1-(2-methyl-4-sulphophenyl)-5-oxo-1H-pyrazole-3-carboxylic acid
Synonyms: 1H-Pyrazole-3-carboxylic acid, 4,5-dihydro-1-(2-methyl-4-sulfophenyl)-5-oxo-;4-(3-Carboxy-5-oxo-2-pyrazolin-1-yl)-3-methylbenzenesulfonic acid;4,5-Dihydro-5-oxo-1-(2-methyl-4-sulfophenyl)-1H-pyrazole-3-carboxylic acid;4,5-Dihydro-1-(2-methyl-4-sulphophenyl)-5-oxo-1H-pyrazole-3-carboxylic acid;4,5-dihydro-1-(2-methyl-4-sulphophenyl)-5-oxo-1H-pyrazole-3-carboxylic acid;1-(2-methyl-4-sulfophenyl)-5-oxo-4,5-dihydro-1H-pyrazole-3-carboxylic acid;4,5-Dihydro-1-(2-methyl-4-sulfophenyl)-5-oxo-1H-pyrazole-3-carboxylic acid;Einecs 267-828-4;
CAS Registry Number:67939-25-7
Flash Point: °C
Boiling Point: °Cat760mmHg
Density: 1.68g/cm³
Refractive index: 1.697
Flash Point: °C
EINECS: 267-828-4
Molecular Weight: 298.2719
InChI: InChI=1/C11H10N2O6S/c1-6-4-7(20(17,18)19)2-3-9(6)13-10(14)5-8(12-13)11(15)16/h2-4H,5H2,1H3,(H,15,16)(H,17,18,19)
Molecular Formula: C₁₁H₁₀N₂O₆S
Molecular Structure:

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           67939-25-7 1-(2-methyl-4-sulfophenyl)-5-oxo-4,5-dihydro-1H-pyrazole-3-carboxylic acid
           1-(2-methyl-4-sulfophenyl)-5-oxo-4,5-dihydro-1H-pyrazole-3-carboxylic acid
 
             Dynastay Colourants Co. Ltd 
             
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           67939-25-7 4,5-Dihydro-1-(2-methyl-4-sulphophenyl)-5-oxo-1H-pyrazole-3-carboxylic acid
           
             Dynasty Colourants Co., Ltd.
             
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           67939-25-7 4,5-DIHYDRO-1-(2-METHYL-4-SULFOPHENYL)-5-OXO-1H-PYRAZOL-3-CARBOXYLIC ACID
           
             DyStar Textilfarben GmbH & Co. Deutschland KG
             
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